At a conference about presidential transitions and the potential policy agenda for the first year of the Trump administration two George W. Bush administration officials discussed how national security and foreign…

A panel of experts who had advised presidents, secretaries of state, and secretaries of defense on issues ranging from climate change to humanitarian intervention to national security considered what is or should be the role…

Michele Flournoy, former undersecretary of Defense for Policy under President Obama, and Philip Zelikow, who served in President George H.W. Bush’s National Security Council, talked about U.S. defense…